Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC1ZXB callsign genealogy
Currently held by Fox, Oldden C
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KC1ZXB's current licensee, walking backwards.
- Fox, Oldden CMAgranted 2026-06-25cancelled 2026-07-13
Successor callsigns
Callsigns held now by people who previously held KC1ZXB.
- Fox, Oldden CMAgranted 2026-06-25